Windows Longhorn build 4045

Build of Windows Longhorn
OS familyWindows NT
Version number6.0
Build number4045
Build labmain
Compiled on2003-09

Windows Longhorn build 4045 is an unleaked build of Windows Longhorn. This build was demonstrated during the "Avalon Graphics and Media (Part 1): Overview of the Windows "Longhorn" Graphics and Media Revolution" session at the PDC 2003 conference. A build tag is shown, but it's too blurry to read.